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1.
Conclusion The present study provided insights regarding the interactions that take place in collaborative science laboratory and regarding the outcome of such interactions. Science laboratory experiences structured by teachers have been criticized for allowing very little, if any, meaningful learning. However, this study showed that even structured laboratory experiments can provide insightful experience for students when conducted in a group setting that demanded interactive participation from all its members. The findings of the present study underscored the synergistic and supportive nature of collaborative groups. Here, students patiently repeated explanations to support the meaning construction on the part of their slower peers and elaborated their own understanding in the process; groups negotiated the meaning of observations and the corresponding theoretical explanations; students developed and practiced a range of social skills necessary in today’s workplace; and off-task behavior was thwarted by the group members motivated to work toward understanding rather than simply generating answers for task completion. The current findings suggest an increased use of collaborative learning environments for the teaching of science to elementary education majors. Some teachers have already made use of such settings in their laboratory teaching. However, collaborative learning should not be limited to the laboratory only, but be extended to more traditionally structured classes. The effects of such a switch in activity structures, increased quality of peer interaction, mastery of subject matter content, and decreased anxiety levels could well lead to better attitudes toward science among preservice elementary school teachers and eventually among their own students.  相似文献   

2.
This study explored the interactions of a highly motivated group of students doing traditional practical work in science. Interest focussed on the social construction of understanding and how this could be described. Despite considerable collaboration in constructing an understanding of the task the students rarely focussed on the concepts the practical work was intended to illustrate. Collaboration was described in terms of social behaviours and discourse moves which supported the use of cognitive strategies. Specializations: science practical work, collaborative group work, role of language. Specializations: science teacher education, conceptual change, learning environments, science reasoning.  相似文献   

3.
Lisa Borgerding’s work highlights how students can understand evolution without necessarily committing to it, and how learners may come to see it as one available way of thinking amongst others. This is presented as something that should be considered a successful outcome when teaching about material that many students may find incompatible with their personal worldviews. These findings derive from work exploring a cause célèbre of the science education community—the teaching of natural selection in cultural contexts where learners feel they have strong reasons for rejecting evolutionary ideas. Accepting that students may understand but not commit to scientific ideas that are (from some cultural perspectives) controversial may easily be considered as a form of compromise position when teaching canonical science prescribed in curriculum but resisted by learners. Yet if we take scholarship on the nature of science seriously, and wish to reflect the nature of scientific knowledge in science teaching, then the aim of science education should always be to facilitate understanding of, yet to avoid belief in, the ideas taught in science lessons. The philosophy of science suggests that scientific knowledge needs to be understood as theoretical in nature, as conjectural and provisional; and the history of science warns of the risks of strongly committing to any particular conceptualisation as a final account of some feature of nature. Research into student thinking and learning in science suggests that learning science is often a matter of coming to understand a new viable way of thinking about a topic to complement established ways of thinking. Science teaching should then seek to have students appreciate scientific ideas as viable ways of making sense of the currently available empirical evidence, but should not be about persuading students of the truth of any particular scientific account.  相似文献   

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This paper, through discussion of a teaching intervention at two secondary schools in Hong Kong, demonstrates the learning advancement brought about by group work and dissects the facilitating role of teachers in collaborative discussions. One-hundred and fifty-two Secondary Two (Grade 8) students were divided into three pedagogical groups, namely ‘whole-class teaching’, ‘self-directed group work’ and ‘teacher-supported group work’ groups, and engaged in peer-review, team debate, group presentation and reflection tasks related to a junior secondary science topic (i.e. current electricity). Pre- and post-tests were performed to evaluate students’ scientific conceptions, alongside collected written responses and audio-recorded discussions. The results indicate that students achieved greater cognitive growth when they engaged in cooperative learning activities, the interactive and multi-sided argumentative nature of which is considered to apply particularly well to science education and Vygotsky’s zone of proximal development framework. Group work learning is also found to be most effective when teachers play a role in navigating students during the joint construction of conceptual knowledge.  相似文献   

6.
This qualitative, sociocultural study examines how teacher preparation programs may have deliberate impact on science reform by unearthing the complex layers of diversity inherent in the contextual reality of education. This study was conducted in one of the largest school districts in the Southeastern United States, serving a predominately Hispanic population comprising 65 % of its student body, followed by African Americans at 24 %. The representative subjects utilized for this study were elementary education undergraduate students and later a percentage of the same subjects, as practicing teachers in the field. All subjects were exposed to inquiry based methodology in science teaching as part of their undergraduate studies with emphasis on the learning cycle, facilitation of student voice and exposure to the nature of science. The goal of science education was emphasized to students as purposeful in promoting scientific literacy. This study is framed by sociocultural theory grounded in a social constructivist paradigm with the understanding that science learning takes place within social and collaborative processes leading to internalization and greater sense of self-efficacy. The study examines the perception of education students’ beliefs about scientists as well as reflections on their own learning of science as elementary students themselves. As present practicing teachers, perspectives from their position in the field were obtained via interviews. Interviews served to elicit reflections on present practice as related to previous perceptions, in order to analyze whether these were pervasive in framing practice as well as self-perceptions related to science. A lack of change of these perceptions may underscore the importance of an emphasis on issues of gender, culture and social factors within teacher preparation, specific to science teaching and learning. Cognizance of such factors are believed to support internalization and hence greater understanding of the complexities framing science teaching and learning, leading to an actual paradigm shift in our elementary science classrooms.  相似文献   

7.
The Lesson Study for Accessible Science (LSAS) project created middle school teams comprised of both science and special education teachers who engaged in collaborative work to improve instruction in inclusive classrooms. The intervention is based on Lesson Study, a professional development approach that originated in Japan, which supports the systematic examination of practice and student understanding. Using an experimental design, teams of teachers were randomly assigned to the LSAS intervention or to a wait‐list comparison group. The results of this study suggest that science and special educators in the LSAS intervention were able to generate more accommodations for students with learning disabilities, and they increased their ability to set an instructional context and adapt an instructional plan to meet science learning goals for all students in an inclusive classroom. They did not, however, show significant increases in their knowledge of science content or learning disabilities. © 2012 Wiley Periodicals, Inc. J Res Sci Teach 49: 1012–1034, 2012  相似文献   

8.
The University of Rochester's Graduate Experience in Science Education (GESE) course familiarizes biomedical science graduate students interested in pursuing academic career tracks with a fundamental understanding of some of the theory, principles, and concepts of science education. This one-semester elective course provides graduate students with practical teaching and communication skills to help them better relate science content to, and increase their confidence in, their own teaching abilities. The 2-h weekly sessions include an introduction to cognitive hierarchies, learning styles, and multiple intelligences; modeling and coaching some practical aspects of science education pedagogy; lesson-planning skills; an introduction to instructional methods such as case studies and problem-based learning; and use of computer-based instructional technologies. It is hoped that the early development of knowledge and skills about teaching and learning will encourage graduate students to continue their growth as educators throughout their careers. This article summarizes the GESE course and presents evidence on the effectiveness of this course in providing graduate students with information about teaching and learning that they will use throughout their careers.  相似文献   

9.
To address expected negative attitudes to studying science and technology held by primary school student teachers, we devised a learning model which combined cooperative group strategies with a learners' questions approach in a context which allowed for pluralism in methodology and epistemology. The model was used in a teacher education elective subject studied by final year Diploma of Teaching students at the University of Technology, Sydney. We found that some students were inexperienced in participating in the planning and design of their learning and that for many students, being responsible for their learning in a science and technology context aroused reactions of alarm and determined avoidance so that alternative pathways for achievement in the subject had to be offered. Some students reported feelings of satisfaction in their successful learning despite initial anxiety, low confidence or indifference. Specializations: children's learning in science and technology; inclusion; contexts, teaching models.  相似文献   

10.
This paper is based on findings from a three year collaborative action research project on classroom teaching and learning. The research, which involved 33 teachers, over two thousand students from six schools, and the authors, centred on exploring how various features of the classroom context influence teaching and learning processes. We interpret project findings as indicating the importance of balance between cognition and affect for effective teaching and learning. We advance the notion of challenge as a way of conceptualising this balance. Challenge comprises a cognitive/metacognitivedemand component and an affectiveinterest component. Nine major features of a teaching/learning event were found to interact to influence these cognitive and affective components of challenge. Specializations: Collaborative research on science teaching and learning; staff development and school improvement; quality of science education. Specializations: Learning and teaching science; pre-service teacher education. Specializations: teacher development in science education; technology education. Specializations: Science and teachnology curriculum, environmental education, educational disadvantage. Specializations: learning theory, probing of understanding, conceptual change.  相似文献   

11.
In 1990, a large proportion of third year primary trainee teachers at Victoria College had observed or taught very few or no science lessons during the first two years of their course. The students felt that a lack of content knowledge, a crowded school curriculum, and problems associated with managing resources and equipment, were the main factors contributing to the low level of science being taught in schools. By the end of their third year significantly more students had taught science than after the second year. There was also a change in approach to teaching science with more practical activities being included than previously. The science method unit taught to the students in the third year of their course contributed to this increase. The students considered the hands-on activities in class to have been the most effective aspect of the unit in their preparation for the teaching of primary science. Specializations: children's learning in science, primary teacher education. Specializations: student understanding of biology, evaluation of formal and informal educational settings. Specializations: gender, science and technology, environmental education. Specializations: children's learning in science, language and science.  相似文献   

12.
Background: This study explored how Saudi Arabian pre-service science teachers’ (PST) use of social media (SM) creates scientific dialogue.Design and method: Data were collected via (a) in-depth interviews with eight science PSTs completing their practice teaching during a field experience course (2017 academic year at a Saudi Arabia Eastern province university), (b) focus groups with 21 female science students being taught by the PSTs, and (c) an analysis of SM artifacts (i.e. PST’s students’ Tweets and Snapchat comments about their SM-based science homework).Results: Findings from content analyses indicate that the PSTs overwhelmingly perceived SM-based science teaching as providing their students with opportunities to pose critical questions, improve science learning, and engage in scientific dialogue and argumentation. Students welcomed the SM-based science learning, saying it excited them, made them want to learn science and helped with collaborative science learning. The majority (87%) of PST’s students expressed an interest in using SM to engage with science concepts. Also, findings affirmed that social media serve as mediating agents for reaching students in their learning Zone of Proximal Development; that is, SM-scaffolded science learning. The findings are considered in terms of further pre-service science teacher education and Saudi-based educational research.  相似文献   

13.
One of the issues identified in a recent study of science teaching and learning in Fiji's primary and secondary schools was the problems faced by students in coping with scientific terminology, and in expressing ideas in their own words (Muralidhar, 1989). In this paper, some examples from the study are used to illustrate the extent of the problem and to discuss the implications for teaching and learning science. It is argued that the quality of communication is an important factor in promoting the understanding of science, especially when the main sources of information for the majority of students are the textbook and the teacher. Specializations: Science teacher education, curriculum in action, problem solving, curriculum evaluation, naturalistic research.  相似文献   

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Most scientific endeavors require science process skills such as data interpretation, problem solving, experimental design, scientific writing, oral communication, collaborative work, and critical analysis of primary literature. These are the fundamental skills upon which the conceptual framework of scientific expertise is built. Unfortunately, most college science departments lack a formalized curriculum for teaching undergraduates science process skills. However, evidence strongly suggests that explicitly teaching undergraduates skills early in their education may enhance their understanding of science content. Our research reveals that faculty overwhelming support teaching undergraduates science process skills but typically do not spend enough time teaching skills due to the perceived need to cover content. To encourage faculty to address this issue, we provide our pedagogical philosophies, methods, and materials for teaching science process skills to freshman pursuing life science majors. We build upon previous work, showing student learning gains in both reading primary literature and scientific writing, and share student perspectives about a course where teaching the process of science, not content, was the focus. We recommend a wider implementation of courses that teach undergraduates science process skills early in their studies with the goals of improving student success and retention in the sciences and enhancing general science literacy.  相似文献   

16.
This paper presents an “ecological perspective” on research with computers in science education. It is proposed that current and past research within the computer education field has been characterised by an over-emphasis on technical applications of the machinery, rather than a deeper consideration of the teaching and learning process. This tendency toward “technocentric thinking” has usually failed to take into account the important social and cognitive interactions within the computer learning environment. The view advanced here, is that an understanding of the effects of computers on students' learning can be achieved only through an analysis of the dynamic interactions between students and teachers as they work with computers in a particular environment. A theoretical framework for understanding this range of interactions is presented. Finally, an ecological model is proposed for conducting future research on the application of computers in science education. Specializations: information technology in education, science education, technology education, environmental education, and media education  相似文献   

17.
It has long been recognised that analogies may be a useful tool in science education. At the same time, it has been found that there are challenges to using analogies in teaching. For example, students might not identify a suitable analogy, might not recognise how the taught target domain is similar to the source domain to which it is compared, or may fail to realise where the analogy breaks down. The present study offers a review of two trends which reflect the ambition to come to terms with such challenges: self-generated analogies, making use of students’ own analogies in teaching, and analogy generation in collaborative settings, such as in small-group work. Empirical studies show predominately positive results with regard to students’ enjoyment and learning gains, and point to opportunities for formative assessment. The specificities of language in conjunction with analogy and the role of analogies in authentic science classroom discourse are suggested as areas of study that deserve more attention going forward.  相似文献   

18.
Research on understanding the full extent that an authentic science research experience engages students in how scientists think and act is sparse. ‘Learning-science-by-doing-science’ (LSDS) is an emerging self-guided process-learning model in postsecondary science education. It offers authentic science research opportunities that drive students to think and act like scientists. This study investigates the LSDS approach as a potential model for science learning at postsecondary level and aims to answer a main research inquiry – what are the students’ and teaching staff’s perceptions of students’ learning gains and the quality of their learning experiences in an authentic research environment within the LSDS model? To answer this question, data were collected from the students, alumni, instructors, teaching assistants and the program director via questionnaires, focus groups and interviews. Students’ and staff’s lived experiences and their perceptions on their authentic research experiences within the LSDS model were used to articulate the key attributes and stages of the LSDS model. The outcomes of this study can be used to help other science programs implement similar authentic research process learning approaches in their own contexts.  相似文献   

19.
This paper is concerned with the process of how subject and pedagogic knowledge emerge through teachers' learning in science. It suggests that problematizing subject knowledge through direct experience of learning in science, particularly in those areas that are known to be difficult, constitutes a productive way of turning a deficit model of teacher subject knowledge into a positive experience with considerable potential for the development of pedagogy. The paper draws on exemplification of student learning to contextualize the discussion within current debate in science education concerned with conceptual change and metacognition. It is argued that the act of addressing what are problematic science concepts in their own learning, affords an opportunity for students to focus on the nature of the concepts being explored and how understanding of them might be developed. It is implied that a notion of ‘learning practice’ in university taught sessions, in addition to the embedded model of generating pedagogic insight through teaching experience in school placements, would constitute a productive mechanism for the synthesis of subject and pedagogic knowledge.  相似文献   

20.
Collaborative problem-solving in science instruction allows learners to build their knowledge and understanding through interaction, using the language of science. Computer-mediated communication (CMC) tools facilitate collaboration and may provide the opportunity for interaction when using the language of science in learning. There seems to be little interaction among students in the science classrooms as teachers only seem to be concerned with teaching the facts of science. An exploratory implementation study for a collaborative mobile learning (CmL) prototype design using CMC tools provides the opportunity for interactions using the language of science. The purpose of this study is to investigate whether the CmL prototype can be used for interaction and learning in secondary school science. The prototype, designed based on Merrill’s First Principles of Instruction, was evaluated by five experts before implementation among 14 students. Data collected from interviews with the experts and from students who used the prototype, as well as from online communications, was analyzed. The findings show that interactions when the CmL prototype was used enabled the language of science to be modeled for knowledge-building. This study is explorative in nature and the preliminary results seem to indicate that the CmL prototype has the potential to increase interactions in learning. However, further investigation is required to determine whether the CmL prototype could be used for collaborative problem-solving in science as well as in other subjects, especially in the current educational environment in Malaysia.  相似文献   

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